10866440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20897}}^1$

素因数の和:20921

約数の個数: 32

約数和(自身を含む): 26331480

約数和(自身を除く): 15465040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20897, 41794, 83588, 104485, 167176, 208970, 271661, 417940, 543322, 835880, 1086644, 1358305, 2173288, 2716610, 5433220, 10866440]

約数ペア:

[(1, 10866440), (2, 5433220), (4, 2716610), (5, 2173288), (8, 1358305), (10, 1086644), (13, 835880), (20, 543322), (26, 417940), (40, 271661), (52, 208970), (65, 167176), (104, 104485), (130, 83588), (260, 41794), (520, 20897)]